Load and apply a vcgt table from an ICC file to the internal display

ui/display/chromeos/display_configurator.cc

Index: ui/display/chromeos/display_configurator.cc
diff --git a/ui/display/chromeos/display_configurator.cc b/ui/display/chromeos/display_configurator.cc
index c577fd024500d99e8d67110a530b584190aab083..0c7295451dc9b95c5069290ef6e33bd2a7f26130 100644
--- a/ui/display/chromeos/display_configurator.cc
+++ b/ui/display/chromeos/display_configurator.cc
@@ -754,6 +754,17 @@ bool DisplayConfigurator::SetColorCalibrationProfile(
   return false;
 }
 
+bool DisplayConfigurator::SetGammaRamp(
+    int64_t display_id,
+    const std::vector<GammaRampRGBEntry>& lut) {
+  for (const DisplaySnapshot* display : cached_displays_) {
+    if (display->display_id() == display_id)
+      return native_display_delegate_->SetGammaRamp(*display, lut);
+  }
+
+  return false;
+}
+
 void DisplayConfigurator::PrepareForExit() {
   configure_display_ = false;
 }